8.10c (transformations)

Front

What is a 90° clockwise rotation rule for coordinates?

Back

(x, y) → (y, -x)

Front

What is the transformation rule for translating a figure 4 units right and 6 units up?

Back

(x, y) → (x + 4, y + 6)

Front

What is the transformation rule for reflecting a figure across the y-axis?

Back

(x, y) → (-x, y)

Front

What does the transformation (x, y) → (x + 2, y - 3) represent?

Back

Slide right 2, down 3.

Front

What is the dilation rule for reducing a figure to 75% of its size using the origin as the center?

Back

(x, y) → (0.75x, 0.75y)

Front

What is the transformation rule for a 180° rotation?

Back

(x, y) → (-x, -y)

Front

What does the transformation (x, y) → (x, -y) represent?

Back

Reflection across the x-axis.

Front

What is the transformation rule for translating a figure 3 units left and 2 units down?

Back

(x, y) → (x - 3, y - 2)

Front

What is the transformation rule for a 90° counterclockwise rotation?

Back

(x, y) → (-y, x)

Front

What does the transformation (x, y) → (x + 6, y - 4) represent?

Back

Slide right 6, down 4.